* common.opt (fdevirtualize-speculatively): New function.
	* invoke.texi (fdevirtualize-speculatively): Document.
	* ipa-devirt.c: Include ipa-inline.h
	(likely_target_p): New function.
	(ipa_devirt): New function.
	(gate_ipa_devirt): New function.
	(pass_data_ipa_devirt): New static var.
	(pass_ipa_devirt): Likewise.
	(make_pass_ipa_devirt): New function.
	* opts.c (default_options): Add OPT_fdevirtualize_speculatively.
	(common_handle_option): Disable devirtualization when
	value range profiling is available.
	* passes.def (pass_ipa_devirt): Add.
	* timever.def (TV_IPA_DEVIRT): New timevar.
	* tree-pass.h (make_pass_ipa_devirt):

From-SVN: r202145